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Atlas of Western Surface-Mined Lands Coal, Uranium, and Phosphate
Atlas of surface mines in excess of 10 acres in operation prior to 1976 in the 11 western contiguous states plus North Dakota and South Dakota.
Date:
January 1978
Creator:
Evans, A. Kent; Uhleman, E. W. & Eby, P. A.
System:
The UNT Digital Library
The Distribution of Calcretes and Gypcretes in Southwestern United States and Their Uranium Favorability: Based on a Study of Deposits in Western Australia and South West Africa (Namibia)
From summary: The procedure has been to search for areas in which nonpedogenic calcrete or gypcrete may have developed and where additional study or exploration might be justified.
Date:
January 6, 1978
Creator:
Carlisle, Donald
System:
The UNT Digital Library